1970241

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 3294144

約数和(自身を除く): 1323903

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1031, 1911, 3093, 7217, 13403, 21651, 40209, 50519, 93821, 151557, 281463, 656747, 1970241]

約数ペア:

[(1, 1970241), (3, 656747), (7, 281463), (13, 151557), (21, 93821), (39, 50519), (49, 40209), (91, 21651), (147, 13403), (273, 7217), (637, 3093), (1031, 1911)]